Unspecified vulnerability in the Flash Player ActiveX control in Adobe Flash Player before 10.0.42.34 and Adobe AIR before 1.5.3 on Windows allows remote attackers to obtain the names of local files via unknown vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4820.
CVE-2009-3951
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 4%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 88.7%
- KEV
- Not listed
Published
December 10, 2009
Last Modified
April 23, 2026
References (30)
- psirt@adobehttp://lists.apple.com/archives/security-announce/2010/Jan/msg00000.html
- psirt@adobehttp://lists.opensuse.org/opensuse-security-announce/2009-12/msg00003.html
- psirt@adobehttp://osvdb.org/60891
- psirt@adobehttp://secunia.com/advisories/37584
- psirt@adobehttp://secunia.com/advisories/37902
- psirt@adobehttp://secunia.com/advisories/38241
- psirt@adobehttp://securitytracker.com/id?1023307
- psirt@adobehttp://support.apple.com/kb/HT4004
- psirt@adobehttp://www.adobe.com/support/security/bulletins/apsb09-19.html
- psirt@adobehttp://www.securityfocus.com/bid/37199
- psirt@adobehttp://www.us-cert.gov/cas/techalerts/TA09-343A.html
- psirt@adobehttp://www.vupen.com/english/advisories/2009/3456
- psirt@adobehttp://www.vupen.com/english/advisories/2010/0173
- psirt@adobehttps://exchange.xforce.ibmcloud.com/vulnerabilities/54637
- psirt@adobehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6663
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 40× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-200
Frequently asked(4)
What is CVE-2009-3951?
CVE-2009-3951 is a none vulnerability published on December 10, 2009. Unspecified vulnerability in the Flash Player ActiveX control in Adobe Flash Player before 10.0.42.34 and Adobe AIR before 1.5.3 on Windows allows remote attackers to obtain the names of local files via unknown vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4820.
When was CVE-2009-3951 disclosed?
CVE-2009-3951 was first published in the National Vulnerability Database on December 10, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-3951 actively exploited?
CVE-2009-3951 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2009-3951?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-3951, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2009-3951
Is Your Infrastructure Affected by CVE-2009-3951?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.